/*
 * Copyright 2021 Shulie Technology, Co.Ltd
 * Email: shulie@shulie.io
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.shulie.tro.web.common.util;

import java.util.List;

import org.springframework.util.CollectionUtils;

/**
 * @ClassName FilterSqlUtil
 * @Description
 * @Author qianshui
 * @Date 2020/11/16 下午4:59
 */
public class FilterSqlUtil {

    public static String buildFilterSql(List<Long> ids) {
        if(CollectionUtils.isEmpty(ids)) {
            return null;
        }
        StringBuffer sb = new StringBuffer();
        sb.append("(");
        ids.stream().forEach(uid -> {
            sb.append(uid);
            sb.append(",");
        });
        sb.deleteCharAt(sb.lastIndexOf(","));
        sb.append(")");
        return sb.toString();
    }
}
